From: Christian Grothoff <christian@grothoff.org>
Date: Tue, 8 Jun 2010 06:55:01 +0000 (+0000)
Subject: fix
X-Git-Tag: initial-import-from-subversion-38251~21457
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=75515782d35eb20040d2d0ef678dd64ebee37ae8;p=oweals%2Fgnunet.git

fix
---

diff --git a/src/util/crypto_random.c b/src/util/crypto_random.c
index 35dafd071..eea047ac6 100644
--- a/src/util/crypto_random.c
+++ b/src/util/crypto_random.c
@@ -99,9 +99,9 @@ GNUNET_CRYPTO_random_permute (enum GNUNET_CRYPTO_Quality mode, unsigned int n)
   ret = GNUNET_malloc (n * sizeof (unsigned int));
   for (i = 0; i < n; i++)
     ret[i] = i;
-  for (i = 0; i < n; i++)
+  for (i = n - 1; i > 0; i--)
     {
-      x = GNUNET_CRYPTO_random_u32 (mode, n);
+      x = GNUNET_CRYPTO_random_u32 (mode, i+1);
       tmp = ret[x];
       ret[x] = ret[i];
       ret[i] = tmp;